Where dO you put gear oil in a Honda sportrax 400ex?

To add gear oil to a Honda Sportrax 400EX, locate the gear oil filler cap on the right side of the engine, near the rear. Remove the cap and use a funnel to pour the appropriate type of oil into the filler hole until it reaches the recommended level. Always consult your owner's manual for specific oil type and capacity information. Make sure to securely replace the filler cap after adding the oil.